Angular momemtum : mass * tangential speed * distance to the center = 50*2.1*3.6=37800 J.s
Acceleration in m/s^2 = 2/10 = 0.2 m/s^2
The mineral with Mohs hardness would be scratched because the mineral with Mohs 7 hardness is stronger than the Mohs 5 mineral. Eventually, that mineral would turn into dust if you kept rubbing it.
Answer:
calm down please its not that serious maybe no one saw it yet
Explanation:
